89415270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2090

約数の個数: 96

約数和(自身を含む): 269568000

約数和(自身を除く): 180152730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 994, 1065, 1278, 1491, 1999, 2130, 2485, 2982, 3195, 3998, 4473, 4970, 5997, 6390, 7455, 8946, 9995, 11994, 13993, 14910, 17991, 19990, 22365, 27986, 29985, 35982, 41979, 44730, 59970, 69965, 83958, 89955, 125937, 139930, 141929, 179910, 209895, 251874, 283858, 419790, 425787, 629685, 709645, 851574, 993503, 1259370, 1277361, 1419290, 1987006, 2128935, 2554722, 2980509, 4257870, 4967515, 5961018, 6386805, 8941527, 9935030, 12773610, 14902545, 17883054, 29805090, 44707635, 89415270]

約数ペア:

[(1, 89415270), (2, 44707635), (3, 29805090), (5, 17883054), (6, 14902545), (7, 12773610), (9, 9935030), (10, 8941527), (14, 6386805), (15, 5961018), (18, 4967515), (21, 4257870), (30, 2980509), (35, 2554722), (42, 2128935), (45, 1987006), (63, 1419290), (70, 1277361), (71, 1259370), (90, 993503), (105, 851574), (126, 709645), (142, 629685), (210, 425787), (213, 419790), (315, 283858), (355, 251874), (426, 209895), (497, 179910), (630, 141929), (639, 139930), (710, 125937), (994, 89955), (1065, 83958), (1278, 69965), (1491, 59970), (1999, 44730), (2130, 41979), (2485, 35982), (2982, 29985), (3195, 27986), (3998, 22365), (4473, 19990), (4970, 17991), (5997, 14910), (6390, 13993), (7455, 11994), (8946, 9995)]